Metal shear head center blade



FIG. 1 is a front perspective view of a center blade showing my design;

FIG. 2 is a left side view thereof, the right side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for a metal shear head center blade, as shown and described. 